Domain

Structures: SecA preprotein, cross-linking domain (IPR011130)

PDBe

The Protein Data Bank (PDB) is a repository for the 3-D structural data of large biological molecules, such as proteins and nucleic acids.

1m74  1m6n  1nkt  1tf5  1nl3  1tf2 

CATH

CATH is a hierarchical classification of protein model structures.

3.40.50.300  3.90.1440.10 

SCOP

The Structural Classification of Proteins (SCOP) database is a largely manual classification of protein structural domains based on similarities of their amino acid sequences and three-dimensional structures.

a.162.1.1  c.37.1.19